10c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi""" 20c5958b1636c47ed7c284f859c8e805fd06a0e6Bill YiTests common to tuple, list and UserList.UserList 30c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi""" 40c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 50c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yiimport unittest 60c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yiimport sys 70c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 80c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi# Various iterables 90c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi# This is used for checking the constructor (here and in test_deque.py) 100c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yidef iterfunc(seqn): 110c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 'Regular generator' 120c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi for i in seqn: 130c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi yield i 140c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 150c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yiclass Sequence: 160c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 'Sequence using __getitem__' 170c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __init__(self, seqn): 180c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.seqn = seqn 190c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __getitem__(self, i): 200c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi return self.seqn[i] 210c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 220c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yiclass IterFunc: 230c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 'Sequence using iterator protocol' 240c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __init__(self, seqn): 250c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.seqn = seqn 260c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.i = 0 270c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __iter__(self): 280c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi return self 290c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def next(self): 300c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi if self.i >= len(self.seqn): raise StopIteration 310c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi v = self.seqn[self.i] 320c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.i += 1 330c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi return v 340c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 350c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yiclass IterGen: 360c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 'Sequence using iterator protocol defined with a generator' 370c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __init__(self, seqn): 380c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.seqn = seqn 390c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.i = 0 400c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __iter__(self): 410c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi for val in self.seqn: 420c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi yield val 430c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 440c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yiclass IterNextOnly: 450c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 'Missing __getitem__ and __iter__' 460c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __init__(self, seqn): 470c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.seqn = seqn 480c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.i = 0 490c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def next(self): 500c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi if self.i >= len(self.seqn): raise StopIteration 510c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi v = self.seqn[self.i] 520c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.i += 1 530c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi return v 540c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 550c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yiclass IterNoNext: 560c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 'Iterator missing next()' 570c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __init__(self, seqn): 580c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.seqn = seqn 590c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.i = 0 600c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __iter__(self): 610c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi return self 620c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 630c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yiclass IterGenExc: 640c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 'Test propagation of exceptions' 650c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __init__(self, seqn): 660c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.seqn = seqn 670c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.i = 0 680c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __iter__(self): 690c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi return self 700c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def next(self): 710c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 3 // 0 720c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 730c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yiclass IterFuncStop: 740c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 'Test immediate stop' 750c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __init__(self, seqn): 760c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi pass 770c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __iter__(self): 780c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi return self 790c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def next(self): 800c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi raise StopIteration 810c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 820c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yifrom itertools import chain, imap 830c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yidef itermulti(seqn): 840c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 'Test multiple tiers of iterators' 850c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi return chain(imap(lambda x:x, iterfunc(IterGen(Sequence(seqn))))) 860c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 870c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yiclass CommonTest(unittest.TestCase): 880c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi # The type to be tested 890c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi type2test = None 900c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 910c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def test_constructors(self): 920c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi l0 = [] 930c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi l1 = [0] 940c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi l2 = [0, 1] 950c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 960c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u = self.type2test() 970c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u0 = self.type2test(l0) 980c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u1 = self.type2test(l1) 990c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u2 = self.type2test(l2) 1000c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 1010c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi uu = self.type2test(u) 1020c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi uu0 = self.type2test(u0) 1030c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi uu1 = self.type2test(u1) 1040c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi uu2 = self.type2test(u2) 1050c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 1060c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi v = self.type2test(tuple(u)) 1070c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi class OtherSeq: 1080c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __init__(self, initseq): 1090c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.__data = initseq 1100c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __len__(self): 1110c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi return len(self.__data) 1120c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __getitem__(self, i): 1130c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi return self.__data[i] 1140c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi s = OtherSeq(u0) 1150c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi v0 = self.type2test(s) 1160c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(len(v0), len(s)) 1170c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 1180c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi s = "this is also a sequence" 1190c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi vv = self.type2test(s) 1200c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(len(vv), len(s)) 1210c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 1220c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi # Create from various iteratables 1230c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi for s in ("123", "", range(1000), ('do', 1.2), xrange(2000,2200,5)): 1240c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi for g in (Sequence, IterFunc, IterGen, 1250c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi itermulti, iterfunc): 1260c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(self.type2test(g(s)), self.type2test(s)) 1270c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(self.type2test(IterFuncStop(s)), self.type2test()) 1280c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(self.type2test(c for c in "123"), self.type2test("123")) 1290c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(TypeError, self.type2test, IterNextOnly(s)) 1300c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(TypeError, self.type2test, IterNoNext(s)) 1310c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(ZeroDivisionError, self.type2test, IterGenExc(s)) 1320c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 1330c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def test_truth(self): 1340c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertFalse(self.type2test()) 1350c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertTrue(self.type2test([42])) 1360c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 1370c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def test_getitem(self): 1380c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u = self.type2test([0, 1, 2, 3, 4]) 1390c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi for i in xrange(len(u)): 1400c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[i], i) 1410c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[long(i)], i) 1420c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi for i in xrange(-len(u), -1): 1430c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[i], len(u)+i) 1440c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[long(i)], len(u)+i) 1450c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(IndexError, u.__getitem__, -len(u)-1) 1460c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(IndexError, u.__getitem__, len(u)) 1470c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(ValueError, u.__getitem__, slice(0,10,0)) 1480c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 1490c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u = self.type2test() 1500c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(IndexError, u.__getitem__, 0) 1510c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(IndexError, u.__getitem__, -1) 1520c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 1530c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(TypeError, u.__getitem__) 1540c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 1550c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi a = self.type2test([10, 11]) 1560c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a[0], 10) 1570c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a[1], 11) 1580c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a[-2], 10) 1590c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a[-1], 11) 1600c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(IndexError, a.__getitem__, -3) 1610c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(IndexError, a.__getitem__, 3) 1620c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 1630c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def test_getslice(self): 1640c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi l = [0, 1, 2, 3, 4] 1650c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u = self.type2test(l) 1660c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 1670c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[0:0], self.type2test()) 1680c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[1:2], self.type2test([1])) 1690c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[-2:-1], self.type2test([3])) 1700c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[-1000:1000], u) 1710c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[1000:-1000], self.type2test([])) 1720c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[:], u) 1730c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[1:None], self.type2test([1, 2, 3, 4])) 1740c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[None:3], self.type2test([0, 1, 2])) 1750c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 1760c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi # Extended slices 1770c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[::], u) 1780c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[::2], self.type2test([0, 2, 4])) 1790c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[1::2], self.type2test([1, 3])) 1800c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[::-1], self.type2test([4, 3, 2, 1, 0])) 1810c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[::-2], self.type2test([4, 2, 0])) 1820c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[3::-2], self.type2test([3, 1])) 1830c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[3:3:-2], self.type2test([])) 1840c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[3:2:-2], self.type2test([3])) 1850c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[3:1:-2], self.type2test([3])) 1860c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[3:0:-2], self.type2test([3, 1])) 1870c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[::-100], self.type2test([4])) 1880c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[100:-100:], self.type2test([])) 1890c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[-100:100:], u) 1900c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[100:-100:-1], u[::-1]) 1910c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[-100:100:-1], self.type2test([])) 1920c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u[-100L:100L:2L], self.type2test([0, 2, 4])) 1930c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 1940c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi # Test extreme cases with long ints 1950c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi a = self.type2test([0,1,2,3,4]) 1960c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a[ -pow(2,128L): 3 ], self.type2test([0,1,2])) 1970c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a[ 3: pow(2,145L) ], self.type2test([3,4])) 1980c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 1990c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(TypeError, u.__getslice__) 2000c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 2010c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def test_contains(self): 2020c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u = self.type2test([0, 1, 2]) 2030c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi for i in u: 2040c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertIn(i, u) 2050c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi for i in min(u)-1, max(u)+1: 2060c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertNotIn(i, u) 2070c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 2080c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(TypeError, u.__contains__) 2090c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 2100c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def test_contains_fake(self): 2110c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi class AllEq: 2120c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi # Sequences must use rich comparison against each item 2130c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi # (unless "is" is true, or an earlier item answered) 2140c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi # So instances of AllEq must be found in all non-empty sequences. 2150c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __eq__(self, other): 2160c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi return True 2170c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi __hash__ = None # Can't meet hash invariant requirements 2180c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertNotIn(AllEq(), self.type2test([])) 2190c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertIn(AllEq(), self.type2test([1])) 2200c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 2210c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def test_contains_order(self): 2220c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi # Sequences must test in-order. If a rich comparison has side 2230c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi # effects, these will be visible to tests against later members. 2240c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi # In this test, the "side effect" is a short-circuiting raise. 2250c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi class DoNotTestEq(Exception): 2260c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi pass 2270c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi class StopCompares: 2280c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __eq__(self, other): 2290c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi raise DoNotTestEq 2300c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 2310c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi checkfirst = self.type2test([1, StopCompares()]) 2320c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertIn(1, checkfirst) 2330c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi checklast = self.type2test([StopCompares(), 1]) 2340c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(DoNotTestEq, checklast.__contains__, 1) 2350c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 2360c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def test_len(self): 2370c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(len(self.type2test()), 0) 2380c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(len(self.type2test([])), 0) 2390c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(len(self.type2test([0])), 1) 2400c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(len(self.type2test([0, 1, 2])), 3) 2410c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 2420c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def test_minmax(self): 2430c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u = self.type2test([0, 1, 2]) 2440c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(min(u), 0) 2450c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(max(u), 2) 2460c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 2470c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def test_addmul(self): 2480c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u1 = self.type2test([0]) 2490c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u2 = self.type2test([0, 1]) 2500c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u1, u1 + self.type2test()) 2510c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u1, self.type2test() + u1) 2520c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u1 + self.type2test([1]), u2) 2530c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(self.type2test([-1]) + u1, self.type2test([-1, 0])) 2540c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(self.type2test(), u2*0) 2550c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(self.type2test(), 0*u2) 2560c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(self.type2test(), u2*0L) 2570c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(self.type2test(), 0L*u2) 2580c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u2, u2*1) 2590c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u2, 1*u2) 2600c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u2, u2*1L) 2610c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u2, 1L*u2) 2620c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u2+u2, u2*2) 2630c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u2+u2, 2*u2) 2640c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u2+u2, u2*2L) 2650c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u2+u2, 2L*u2) 2660c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u2+u2+u2, u2*3) 2670c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u2+u2+u2, 3*u2) 2680c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 2690c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi class subclass(self.type2test): 2700c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi pass 2710c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u3 = subclass([0, 1]) 2720c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u3, u3*1) 2730c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertIsNot(u3, u3*1) 2740c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 2750c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def test_iadd(self): 2760c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u = self.type2test([0, 1]) 2770c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u += self.type2test() 2780c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u, self.type2test([0, 1])) 2790c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u += self.type2test([2, 3]) 2800c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u, self.type2test([0, 1, 2, 3])) 2810c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u += self.type2test([4, 5]) 2820c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u, self.type2test([0, 1, 2, 3, 4, 5])) 2830c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 2840c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u = self.type2test("spam") 2850c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u += self.type2test("eggs") 2860c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u, self.type2test("spameggs")) 2870c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 2880c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def test_imul(self): 2890c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u = self.type2test([0, 1]) 2900c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u *= 3 2910c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u, self.type2test([0, 1, 0, 1, 0, 1])) 2920c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 2930c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def test_getitemoverwriteiter(self): 2940c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi # Verify that __getitem__ overrides are not recognized by __iter__ 2950c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi class T(self.type2test): 2960c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __getitem__(self, key): 2970c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi return str(key) + '!!!' 2980c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(iter(T((1,2))).next(), 1) 2990c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 3000c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def test_repeat(self): 3010c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi for m in xrange(4): 3020c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi s = tuple(range(m)) 3030c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi for n in xrange(-3, 5): 3040c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(self.type2test(s*n), self.type2test(s)*n) 3050c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(self.type2test(s)*(-4), self.type2test([])) 3060c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(id(s), id(s*1)) 3070c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 3080c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def test_bigrepeat(self): 3090c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi import sys 3100c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi if sys.maxint <= 2147483647: 3110c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi x = self.type2test([0]) 3120c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi x *= 2**16 3130c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(MemoryError, x.__mul__, 2**16) 3140c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi if hasattr(x, '__imul__'): 3150c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(MemoryError, x.__imul__, 2**16) 3160c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 3170c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def test_subscript(self): 3180c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi a = self.type2test([10, 11]) 3190c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.__getitem__(0L), 10) 3200c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.__getitem__(1L), 11) 3210c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.__getitem__(-2L), 10) 3220c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.__getitem__(-1L), 11) 3230c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(IndexError, a.__getitem__, -3) 3240c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(IndexError, a.__getitem__, 3) 3250c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.__getitem__(slice(0,1)), self.type2test([10])) 3260c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.__getitem__(slice(1,2)), self.type2test([11])) 3270c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.__getitem__(slice(0,2)), self.type2test([10, 11])) 3280c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.__getitem__(slice(0,3)), self.type2test([10, 11])) 3290c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.__getitem__(slice(3,5)), self.type2test([])) 3300c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(ValueError, a.__getitem__, slice(0, 10, 0)) 3310c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(TypeError, a.__getitem__, 'x') 3320c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 3330c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def test_count(self): 3340c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi a = self.type2test([0, 1, 2])*3 3350c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.count(0), 3) 3360c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.count(1), 3) 3370c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.count(3), 0) 3380c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 3390c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(TypeError, a.count) 3400c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 3410c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi class BadExc(Exception): 3420c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi pass 3430c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 3440c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi class BadCmp: 3450c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __eq__(self, other): 3460c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi if other == 2: 3470c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi raise BadExc() 3480c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi return False 3490c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 3500c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(BadExc, a.count, BadCmp()) 3510c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 3520c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def test_index(self): 3530c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u = self.type2test([0, 1]) 3540c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u.index(0), 0) 3550c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u.index(1), 1) 3560c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(ValueError, u.index, 2) 3570c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 3580c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi u = self.type2test([-2, -1, 0, 0, 1, 2]) 3590c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u.count(0), 2) 3600c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u.index(0), 2) 3610c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u.index(0, 2), 2) 3620c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u.index(-2, -10), 0) 3630c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u.index(0, 3), 3) 3640c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(u.index(0, 3, 4), 3) 3650c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(ValueError, u.index, 2, 0, -10) 3660c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 3670c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(TypeError, u.index) 3680c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 3690c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi class BadExc(Exception): 3700c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi pass 3710c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 3720c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi class BadCmp: 3730c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi def __eq__(self, other): 3740c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi if other == 2: 3750c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi raise BadExc() 3760c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi return False 3770c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 3780c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi a = self.type2test([0, 1, 2, 3]) 3790c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(BadExc, a.index, BadCmp()) 3800c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi 3810c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi a = self.type2test([-2, -1, 0, 0, 1, 2]) 3820c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.index(0), 2) 3830c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.index(0, 2), 2) 3840c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.index(0, -4), 2) 3850c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.index(-2, -10), 0) 3860c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.index(0, 3), 3) 3870c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.index(0, -3), 3) 3880c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.index(0, 3, 4), 3) 3890c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.index(0, -3, -2), 3) 3900c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertEqual(a.index(0, -4*sys.maxint, 4*sys.maxint), 2) 3910c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(ValueError, a.index, 0, 4*sys.maxint,-4*sys.maxint) 3920c5958b1636c47ed7c284f859c8e805fd06a0e6Bill Yi self.assertRaises(ValueError, a.index, 2, 0, -10) 393